我觉得这篇论文挺不错的,从这里学到了挺多地道的表达和排版考虑的东西,真的不错哦~~ " a/ k K' G* }% G6 |0 N" ?Content ! U5 Q6 o E. O/ Y1 Introduction…………………………………………………………2 # l, n6 c l9 y* Z- c2 Problem Approach……………………………………………….....2& W% P x6 w. N0 i- _3 O. N% I
3 Basic Assumptions...………………………………………………...2; {9 B) C- x0 f% O1 X5 A3 h
4 Model A:Whether EVs actually Save Fossil Fuels.……………….2" y( m0 y+ `% o- D- X
4.1 Model Design& Solution...……………………………….…...3 ! ^- Y5 x; q8 D( N4.2 In-depth Discussions of Model A……………………………...4; l! y9 @2 s4 W4 G" E: R8 K3 J
4.3 Predict the Savings through Use of EVs……………………...6! i" X) n- {( \9 {: ~4 C: u
5 Model B: Electricity Generation by Alternatives…………………72 U7 S* l$ l( D
5.1 Model Design& Solution.… ……………… …………………8 5 G K- l# h3 D# S( N2 O5.2 Practicality of Needed Growth of Alternative Resources…...9 6 |/ l% k1 \' R5.3 Estimates of the Amount and Type of Electricity Generation : Q( I: d( ?! n…………….…………….………………….…………………10 8 Y; w6 A9 ~- d3 }" Z& v1 g5 j5.4 Outlook for Renewables in the 21th Century………………11 * M! [+ E: c. W9 e' w6 BEVs (Battery Electric Vehicles)…………………………………12 3 E6 u% s' z0 U8 @+ ^& _6.1 Reception Characteristics of Storage Battery………………12 ) K @, @; V- q& }5 K6.2 Charging and Replacement………………………………….14 % Z* V1 _' }' ~- I0 e6.3 Range………………………………………………………….14$ J& E/ _3 K$ K2 C1 p
6.4 Disposal and Recycling………………………………………15 5 N. `7 |$ |5 _, n S( d7 s6.5 Current Batteries and Future Progress…………………….158 U" z# q# D* W$ O& U& X q
7 Comparison of Different Means of Transport…………………...15 - ?2 F2 i- R; f0 x: A8 Environmental Issues Caused by EVs……………………………16 8 }- m- p& X1 v& C1 h5 a: n' S9 Effects on earth and human health ...…………………………….17! X `: k$ K7 f( `7 o( g* o k2 Q V
10 Impacts on Economics, Society, Environment, Individuals…….17 B: ^! [. x# z0 F8 C9 a11 Roles of Governments and Manufactures……………………….18 ! n' R1 \" A, r) z4 U0 ^$ a5 i11.1 Governments…………………………………………………189 _& b' _0 H7 Q( u
11.2 Manufactures and Enterprises………………………………18